$modal-background: #fff;
$modal-border: 0;
$modal-radius: 0px;
$modal-shadow: none;
$modal-zindex: 1000;
$modal-sizes: (
  tiny: 300px,
  small: 500px,
  medium: 600px,
  large: 800px,
);

$modal-overlay-class: 'modal-overlay';
$modal-overlay-background: rgba(#333, 0.7); 